Lubricating oil storage tank for machine pump equipment

Abstract

The utility model discloses a lubricating oil liquid storage tank for machine pump equipment, which comprises a tank body, a three-in-one alarm is arranged at the top of the tank body, a pipe orifice is obliquely arranged at the top of the tank body, a three-way pipe is connected with the top of the tank body through a pipe orifice flange, and an air inlet valve and a pressure alarm are matched with the top of the tank body through the three-way pipe. The pressure alarm is provided with a pressure release valve, nitrogen is injected into the tank body through the air inlet valve, enough air pressure is kept, when the air pressure is insufficient, the pressure alarm gives an alarm, when the pressure in the tank body is too large due to the fact that too much nitrogen is injected, the pressure alarm gives an alarm, and pressure release is conducted through the pressure release valve. The alarm of the pressure alarm is relieved after the working pressure is returned; the device solves the problem that the abnormality of the liquid storage tank device of the pump cannot be found in time, and solves the problem that the pump is damaged due to the abnormality of the liquid storage tank and improper lubrication.

Description

Technical Field

[0001] The utility model relates to a lubricating oil storage tank for machine pump equipment. Background Art

[0002] At present, there are many chemical companies in my country. There are countless key dynamic equipment such as pumps and agitators used in chemical production, and the failure rate is high, which seriously affects production stability and product quality. These pump failures are often caused by on-site personnel's failure to inspect the lubricating oil storage tank and inadequate equipment lubrication. The high failure rate of key dynamic equipment poses a great safety hazard to chemical production. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a lubricating oil storage tank for a pump device, which overcomes the problem that abnormalities of the pump storage tank equipment cannot be discovered in time, and solves the problem that the pump is damaged due to abnormalities of the storage tank and insufficient lubrication. After using the invention, the service life of the pump is greatly extended, the failure rate is reduced, and the purpose of cost saving is achieved.

[0004] The utility model is realized by the following technical solutions:

[0005] A lubricating oil storage tank for machine pump equipment comprises a tank body, a three-in-one alarm is installed on the top of the tank body, a pipe mouth is obliquely arranged on the top of the tank body, a three-way pipe is connected through the pipe mouth flange, an air intake valve and a pressure alarm are matched through the three-way pipe, the pressure alarm is provided with a pressure relief valve, nitrogen is injected into the tank body through the air intake valve, and sufficient air pressure is maintained, when the air pressure is insufficient, the pressure alarm sounds an alarm, when too much nitrogen is injected and the pressure in the tank body is too high, the pressure alarm sounds an alarm and the pressure is relieved through the pressure relief valve, and the alarm of the pressure alarm is released after returning to the working pressure, and a liquid outlet pipe and a liquid inlet pipe are arranged at the bottom of the tank body, a one-way valve is installed on the liquid inlet pipe, and the one-way valve is unidirectionally conducted toward the tank body.

[0006] The pressure alarm can customize the alarm value of the pressure switch according to the parameter requirements of the machine pump. When the nitrogen sealing pressure is low, an alarm signal is sent to the DCS system and displayed on the computer screen in the central control room, so that the monitoring personnel can find abnormalities in time.

[0007] Preferably, the three-in-one alarm includes a temperature alarm, a liquid level alarm and a vibration alarm.

[0008] The main functions of the three-in-one alarm probe are temperature alarm, oil level alarm, and vibration alarm. The probe is a five-wire system, with two 24VDC power lines and the other three signal lines for temperature, oil level, and vibration. Install it on the top of the lubricating oil storage tank. When the lubricating oil temperature in the storage tank is too high, the oil level is too low, or the vibration is too large, the three-in-one alarm probe will send an alarm signal to the DCS, reminding the central control room personnel to contact the site to investigate the abnormal cause and deal with the hidden danger. It ensures the stable operation and service life of the machine pump, saves equipment maintenance costs, and ensures safe production.

[0009] Configure points on DCS and set temperature alarm values, vibration alarm values, and lubricating oil level alarm values ​​according to process requirements.

[0010] Preferably, a support ring is provided at a position near the upper part of the outer part of the tank body, reinforcing ribs are provided between the support ring and the tank body, more than three support rods are provided in a ring shape at the bottom of the support ring, and a bottom plate is installed at the bottom of the more than three support rods.

[0011] Preferably, a vertical groove is provided on the outer wall of the tank body near the lower portion, and a light-transmitting plate is sealed in the vertical groove.

[0012] The beneficial effects of the utility model are:

[0013] (1) The present invention solves the problem of damage to the pump and high failure rate caused by inadequate lubrication of the pump.

[0014] (2) The present invention increases the service life of large machine pumps, agitators and other dynamic equipment.

[0015] (3) Simple design, low cost, easy installation and operation.

[0016] (4) Safe, reliable and long service life.

[0017] (5) Reduce safety hazards.

[0018] (6) Reduce manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0021] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0022] Any feature disclosed in this specification (including any additional claims, abstract and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0023] In the description of the present invention, it should be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "center", "end", "length", "outer end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, in the description of the present invention, “plurality” means at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] In the present invention, unless otherwise clearly specified and limited, the terms "set", "socket", "connect", "penetrate", "plug in" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] like Figure 1The lubricating oil storage tank for machine pump equipment shown in the figure comprises a tank body 1, a three-in-one alarm 2 is installed on the top of the tank body 1, a pipe mouth 101 is obliquely arranged on the top of the tank body 1, a three-way pipe 3 is flange-connected through the pipe mouth 101, an air intake valve 31 and a pressure alarm 4 are matched through the three-way pipe 3, the pressure alarm 4 is provided with a pressure relief valve 41, nitrogen is injected into the tank body through the air intake valve, and sufficient air pressure is maintained, when the air pressure is insufficient, the pressure alarm sounds an alarm, when too much nitrogen is injected causing the pressure in the tank body to be too high, the pressure alarm sounds an alarm and the pressure is relieved through the pressure relief valve, and the alarm of the pressure alarm is released after returning to the working pressure, a liquid outlet pipe 5 and a liquid inlet pipe 6 are arranged at the bottom of the tank body 1, a one-way valve 61 is installed on the liquid inlet pipe 6, and the one-way valve 61 is unidirectionally conducted toward the tank body 1.

[0027] The liquid outlet pipe 5 is connected to the oil pump, and the lubricating liquid is pumped to each required equipment through the oil pump.

[0028] The pressure alarm can customize the alarm value of the pressure switch according to the parameter requirements of the machine pump. When the nitrogen sealing pressure is low, an alarm signal is sent to the DCS system and displayed on the computer screen in the central control room, so that the monitoring personnel can find abnormalities in time.

[0029] The three-in-one alarm 2 includes a temperature alarm, a liquid level alarm and a vibration alarm.

[0030] The main functions of the three-in-one alarm probe are temperature alarm, oil level alarm, and vibration alarm. The probe is a five-wire system, with two 24VDC power lines and the other three signal lines for temperature, oil level, and vibration. Install it on the top of the lubricating oil storage tank. When the lubricating oil temperature in the storage tank is too high, the oil level is too low, or the vibration is too large, the three-in-one alarm probe will send an alarm signal to the DCS, reminding the central control room personnel to contact the site to investigate the abnormal cause and deal with the hidden danger. It ensures the stable operation and service life of the machine pump, saves equipment maintenance costs, and ensures safe production.

[0031] Configure points on DCS and set temperature alarm values, vibration alarm values, and lubricating oil level alarm values ​​according to process requirements.

[0032] See also Figure 1 As shown, a support ring 121 is provided at a position near the upper part of the outer part of the tank body 1, a reinforcing rib 131 is provided between the support ring 121 and the tank body 1, four support rods 141 are provided in a ring shape at the bottom of the support ring 121, and a bottom plate 151 is installed at the bottom of more than three of the support rods 141.

[0033] The above technical solution can suspend the tank body 1 and can provide stable support for the tank body 1 .

[0034] See also Figure 1 As shown, a vertical groove is provided near the lower portion of the outer wall of the tank body 1, and a light-transmitting plate 133 is sealed in the vertical groove.

[0035] The light-transmitting plate 133 is disposed at a lower position of the tank body, so as to facilitate immediate observation when the liquid level is low.

[0036] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A lubricating oil storage tank for pump equipment, characterized in that: It includes a tank body, a three-in-one alarm is installed on the top of the tank body, a pipe mouth is obliquely arranged on the top of the tank body, a three-way pipe is connected through the pipe mouth flange, an air intake valve and a pressure alarm are matched through the three-way pipe, the pressure alarm is provided with a pressure relief valve, nitrogen is injected into the tank body through the air intake valve, and sufficient air pressure is maintained, when the air pressure is insufficient, the pressure alarm sounds an alarm, when too much nitrogen is injected and the pressure in the tank body is too high, the pressure alarm sounds an alarm and the pressure is relieved through the pressure relief valve, and the alarm of the pressure alarm is released after the working pressure is returned, and a liquid outlet pipe and a liquid inlet pipe are arranged at the bottom of the tank body, a one-way valve is installed on the liquid inlet pipe, and the one-way valve is unidirectional toward the tank body.

2. The lubricating oil storage tank for pump equipment according to claim 1 is characterized in that: The three-in-one alarm includes a temperature alarm, a liquid level alarm and a vibration alarm.

3. The lubricating oil storage tank for pump equipment according to claim 1, characterized in that: A support ring is arranged at a position near the upper part of the outer part of the tank body, reinforcing ribs are arranged between the support ring and the tank body, more than three support rods are arranged in a ring shape at the bottom of the support ring, and a bottom plate is installed at the bottom of the more than three support rods.

4. The lubricating oil storage tank for pump equipment according to claim 1, characterized in that: A vertical groove is arranged near the lower part of the outer wall of the tank body, and a light-transmitting plate is sealed in the vertical groove.

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